--- title: "Certo - Claude Exam Prep - Reviews, Revenue and Downloads in Brazil | Apple App Store" description: "Certo — Claude Certified Architect Certo is a focused study companion for the Claude Certified Architect — Foundations exam. It walks you through every domain in the published exam blueprint with a d" --- # Certo - Claude Exam Prep — Brazil ![Certo App Icon](https://is1-ssl.mzstatic.com/image/thumb/Purple221/v4/f5/26/ec/f526ec43-9894-7c8e-e54c-22ac871905cf/AppIcon-0-0-1x_U007epad-0-1-85-220.png/434x0w.png) **Developer:** [Fabian Jeckel](https://apptail.io/developer/fabian-jeckel-IwUckc) **Category:** Education **Rating:** N/A (0 ratings) **Price:** 79.90 R$ **Bundle ID:** com.fabianjeckel.claudecert **Store:** Apple App Store **Country:** Brazil **Version:** 1.3 (released 2026-06-07) **Original Release:** 2026-05-19 **Languages:** English **App Store Link:** [Download on Apple App Store](https://apps.apple.com/br/app/app/id6766116644) **AppTail Page:** [https://apptail.io/app/certo-claude-exam-prep-tnQz/brazil](https://apptail.io/app/certo-claude-exam-prep-tnQz/brazil) ## Certo Description Certo — Claude Certified Architect Certo is a focused study companion for the Claude Certified Architect — Foundations exam. It walks you through every domain in the published exam blueprint with a diagnostic baseline, personalised study plan, practice questions, timed mock exams, spaced repetition, and a searchable cheatsheet. WHAT YOU GET • Diagnostic — 10 questions across all 5 domains to set your baseline and estimate your pass probability before you start. • Study plan — a personalised 3-phase roadmap (Learn, Reinforce, Cram) built around your exam date and weak domains. • Practice — one question at a time, with a clear explanation after each answer. Flag questions to revisit later. • Mock exam — 90-minute timed session with scaled scoring from 100 to 1000, pass at 720, with a full domain breakdown in the result. • Spaced repetition — every concept becomes a card scheduled by the SM-2 algorithm based on your recall. • Weakness radar — accuracy by domain and task statement, rolled up from every attempt you've made. • Cheatsheet — searchable knowledge and skill bullets for all 30 task statements. • Knowledge hub — 35 articles covering every domain primer and task statement in depth. • Glossary — plain-English definitions for key terms throughout the blueprint. DESIGNED FOR THE FOUNDATIONS EXAM The question pool, taxonomy, and scenarios mirror the published blueprint: • Domain 1 — Agentic Architecture & Orchestration (27%) • Domain 2 — Tool Design & MCP Integration (18%) • Domain 3 — Claude Code Configuration & Workflows (20%) • Domain 4 — Prompt Engineering & Structured Output (20%) • Domain 5 — Context Management & Reliability (15%) 342 expert-verified questions across 30 task statements and 5 domains. PRIVACY Your attempts and mastery are private to your account. You can start practising anonymously straight away — sign in with Apple later if you want cross-device sync. Independent study app — not affiliated with or endorsed by Anthropic. Terms of Use (EULA): ## Certo Screenshots - [Screenshot 1](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/41/07/b2/4107b2b8-03b5-00f9-b0d4-d168e4865f88/1.png/1242x2688.png) - [Screenshot 2](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/e2/4c/82/e24c82d1-e5e1-e22d-78e1-247a104b3e9b/2.png/1242x2688.png) - [Screenshot 3](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/42/a6/ef/42a6ef87-60bf-2dc3-2ed0-57c4098023b4/3.png/1242x2688.png) - [Screenshot 4](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/54/64/44/54644400-2a14-8ab9-e5cb-6b08a941bf13/4.png/1242x2688.png) ## Certo In-App Purchases | Item | Price | |------|-------| | Certo Pro Lifetime | 229.90 R$ | ## Certo Available In - [Australia](https://apptail.io/app/certo-claude-exam-prep-tnQz/australia) - [Belgium](https://apptail.io/app/certo-claude-exam-prep-tnQz/belgium) - [Brazil](https://apptail.io/app/certo-claude-exam-prep-tnQz/brazil) - [Czechia](https://apptail.io/app/certo-claude-exam-prep-tnQz/czechia) - [Hungary](https://apptail.io/app/certo-claude-exam-prep-tnQz/hungary) - [Ireland](https://apptail.io/app/certo-claude-exam-prep-tnQz/ireland) - [Israel](https://apptail.io/app/certo-claude-exam-prep-tnQz/israel) - [India](https://apptail.io/app/certo-claude-exam-prep-tnQz/india) - [Italy](https://apptail.io/app/certo-claude-exam-prep-tnQz/italy) - [Kazakhstan](https://apptail.io/app/certo-claude-exam-prep-tnQz/kazakhstan) - [Netherlands](https://apptail.io/app/certo-claude-exam-prep-tnQz/netherlands) - [Slovenia](https://apptail.io/app/certo-claude-exam-prep-tnQz/slovenia) - [Thailand](https://apptail.io/app/certo-claude-exam-prep-tnQz/thailand) - [United States](https://apptail.io/app/certo-claude-exam-prep-tnQz/united-states) --- ## About AppTail [AppTail](https://apptail.io) is a mobile app intelligence platform providing app analytics, ASO (App Store Optimization) tools, keyword tracking, competitor analysis, revenue estimates, and review monitoring for iOS App Store apps. Track your app's performance, discover ranking keywords, monitor competitors, and analyze market trends. - [Search Apps](https://apptail.io) - [Top Charts](https://apptail.io/top-iphone-apps) - [Sign Up for Full Access](https://app.apptail.io/signup?utm_campaign=ai-crawl&utm_content=footer) *Data provided by [AppTail](https://apptail.io) - Mobile App Intelligence Platform*